Gravitational separation of Ar∕N<sub>2</sub> and age of air in the lowermost stratosphere in airborne observations and a chemical transport model

<p>Accurate simulation of atmospheric circulation, particularly in the lower stratosphere, is challenging due to unresolved wave–mean flow interactions and limited high-resolution observations for validation. Gravity-induced pressure gradients lead to a small but measurable separation of heavy...

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Bibliographic Details
Main Authors: B. Birner, M. P. Chipperfield, E. J. Morgan, B. B. Stephens, M. Linz, W. Feng, C. Wilson, J. D. Bent, S. C. Wofsy, J. Severinghaus, R. F. Keeling
Format: Article
Language:English
Published: Copernicus Publications 2020-10-01
Series:Atmospheric Chemistry and Physics
Online Access:https://acp.copernicus.org/articles/20/12391/2020/acp-20-12391-2020.pdf